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U.S. President Donald Trump speaks to members of the media on the South Lawn prior to his departure from the White House March 22, 2019 in Washington, DC. (Alex Wong/Getty Images)

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Chinese Foreign Minister Wang Yi (R) speaks during a press conference with U.S. Secretary of State Mike Pompeo (L) at the Great Hall of the People on June 14, 2018 in Beijing, China. (Lintao Zhang/Getty Images)

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Visitors look at an Artificial Intelligence (AI) robot during the 5th Popular Science Products Expo at Shanghai Exhibition Center on August 27, 2018 in Shanghai, China. (VCG via Getty Images)

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Three logos with the 5G are seen during the MWC2019. (SOPA Images via Getty Images)

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Cameras are visible on the exterior of an Nvidia self-driving car inside the Nvidia booth during CES 2019 at the Las Vegas Convention Center on January 8, 2019 in Las Vegas, Nevada. (Justin Sullivan/Getty Images)

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A woman looks on as she waits to be searched by members of the Kurdish-led Syrian Democratic Forces (SDF) after leaving the Islamic State (IS) group's last holdout of Baghouz, in the eastern Syria, March 1, 2019. (DELIL SOULEIMAN/AFP/Getty Images)

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Flags of NATO member states are seen ahead of the NATO Foreign Ministers meeting at NATO Headquarters in Brussels, Belgium on December 04, 2018. (Dursun Aydemir/Anadolu Agency/Getty Images)